CVE-2023-33868 json
PiiGAB M-Bus Improper Restriction of Excessive Authentication Attempts
published 2023-07-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38018
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
The number of login attempts is not limited. This could allow an attacker to perform a brute force on HTTP basic authentication.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-23-187-01 updated cvss 5.9
PiiGAB M-Bus
-
PiiGAB, Processinformation i G�teborg Aktiebolag M-Bus SoftwarePack 900Saffected: mitigation
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- PiiGAB M-Bus SoftwarePack
Classification
- Weakness
-
- CWE-307 Improper Restriction of Excessive Authentication Attempts
References
-
cisa.gov
/news-events/ics-advisories/icsa-23-187-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2023-33868
- NVD CVE-2023-33868
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